| 1. | deep underground structure |
| 深埋地下建筑物 |
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| 2. | an underground structure where ballistic missiles can be stored and fired. |
| 弹道导弹被储存和发射的地下建筑。 |
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| 3. | construction of underground structure |
| 地下结构工程 |
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| 4. | design of underground structure |
| 地下构造物设计 |
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| 5. | high retaining wall underground structure |
| 高边墙地下结构 |
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| 6. | theory and design of underground structure |
| 地下结构设计计算理论 |
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| 7. | a hole (usually with a flush cover) through which a person can gain access to an underground structure. |
| 人们能通过这种孔道来到达某一地下建筑物,此孔道通常有一个与地面齐平的盖子。 |
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| 8. | heat transfer for underground structure |
| 地下建筑传热 |
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| 9. | longspan underground structure |
| 大跨度地下建筑物 |
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| 10. | underground structure |
| 地下建筑 |
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